Câu hỏi về Python

What is the result of print(2 ** 3)?

• 6

• 8

• 9

• 23

Which one is used to define a function in Python?

• func

• define

• def

• function

What is the data type of x = [1, 2, 3]?

• Tuple

• List

• Dictionary

• String

What does the len() function do?

• Returns the memory size of an object

• Returns the length of a string or collection

• Returns the largest element in a string

• Returns the last element of a list

Which keyword is used to exit a loop in Python?

• stop

• break

• exit

• end

What is the result of print("Hello" + "World")?

• Hello World

• HelloWorld

• Hello+World

• Error

What is the correct way to write a single-line comment in Python?

• // This is a comment

• /* This is a comment */

• # This is a comment

• $ This is a comment $

What is the result of print(5 // 2)?

• 2.5

• 3

• 2

• 2.0

How to check the data type of a variable x?

• type(x)

• typeof(x)

• dtype(x)

• gettype(x)

What does the append() method do in a list?

• Remove the last element

• Add an element to the end of the list

• Sort the list

• Reverse the list